S. Álvarez, O. Salazar, and D. Ovalle. PAAMS (Workshops), volume 616 of Communications in Computer and Information Science, page 407-418. Springer, (2016)
S. Álvarez, O. Salazar, and D. Ovalle. PAAMS (Workshops), volume 365 of Communications in Computer and Information Science, page 429-440. Springer, (2013)